Monday, October 19, 2026 · Chile
Skin weather in Puerto Montt UV index & humidity today
What today’s weather in Puerto Montt does to your skin – based on current forecast data for UV, humidity and air quality.
Updated Oct 19, 2026, 5:10 AM local time
Today · Temperature10 to 18 °C
Low and high-
UV index
4.9
moderate
Peak UV index today: 4.9 – moderate.
From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
-
Humidity
52%indoors when heated
balanced
Outdoors 84% humidity – heat it to 21 °C and only around 52% is left indoors.
Balanced humidity – your usual routine works well.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
18EAQI
good
European Air Quality Index up to 18 – good. Fine dust (PM2.5) averages 3.8 µg/m³.
Clean air – no extra cleansing needed.
Tomorrow
- 10 to 19 °C
- UV 6.3 · high
- 56% · balanced
- Air quality: fair
Skin climate in Puerto Montt through the year
When the air in Puerto Montt is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Puerto Montt is driest in July: heated to 21 °C, humidity indoors drops to around 38%.
- From March to December, the average daily temperature stays below 15 °C – the time when heating is usually on.
- From September to March, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high.
- January brings the most sunshine, with around 388 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 388 h | 70° | 79% | – | 19.1 °C |
| Feb | 315 h | 62° | 79% | – | 19.2 °C |
| Mar | 291 h | 51° | 82% | 52% | 16.9 °C |
| Apr | 206 h | 39° | 87% | 49% | 14.7 °C |
| May | 187 h | 30° | 88% | 43% | 12.3 °C |
| Jun | 155 h | 25° | 88% | 39% | 10.7 °C |
| Jul | 158 h | 27° | 88% | 38% | 10.3 °C |
| Aug | 198 h | 35° | 87% | 39% | 11.1 °C |
| Sep | 243 h | 46° | 84% | 40% | 12.4 °C |
| Oct | 300 h | 58° | 81% | 42% | 14.1 °C |
| Nov | 324 h | 68° | 81% | 48% | 16.1 °C |
| Dec | 375 h | 72° | 79% | 52% | 17.6 °C |
Indoors when heated = humidity when outdoor air is warmed to 21 °C (only months with a daily average below 15 °C). Midday sun = sun angle in mid-month.
Frequently asked questions
What is the UV index in Puerto Montt today?
Today (October 19) the UV index in Puerto Montt reaches up to 4.9 – moderate. From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
How dry is the air in Puerto Montt today?
Outdoors 84% humidity – heat it to 21 °C and only around 52% is left indoors. Balanced humidity – your usual routine works well.
When is the air driest in Puerto Montt?
Indoor air in Puerto Montt is driest in July: heated to 21 °C, humidity indoors drops to around 38%. From March to December, the average daily temperature stays below 15 °C – the time when heating is usually on.
When is UV strongest in Puerto Montt?
From September to March, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high. January brings the most sunshine, with around 388 hours.
Your skin weather, every morning.
Lumée reads UV, humidity, pollen and air quality for your location and turns them into skincare that fits this exact day.
Skin weather nearby
All cities →Data: WDTEC GmbH’s own weather servers – temperature, UV index and humidity from weather models, air quality and pollen from the Copernicus Atmosphere Monitoring Service (CAMS). Ratings: UV per WHO, air quality per European Air Quality Index, pollen per NAB. Skincare tips are general recommendations and do not replace medical advice.